1 //  Copyright (c) 2001-2011 Hartmut Kaiser
2 //
3 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
4 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5 
6 #include <boost/config/warning_disable.hpp>
7 #include <boost/detail/lightweight_test.hpp>
8 
9 #include <boost/spirit/include/karma_operator.hpp>
10 #include <boost/spirit/include/karma_char.hpp>
11 #include <boost/spirit/include/karma_auxiliary.hpp>
12 #include <boost/spirit/include/karma_string.hpp>
13 #include <boost/spirit/include/karma_numeric.hpp>
14 #include <boost/spirit/include/karma_nonterminal.hpp>
15 #include <boost/spirit/include/karma_action.hpp>
16 #include <boost/spirit/include/phoenix_core.hpp>
17 #include <boost/spirit/include/phoenix_operator.hpp>
18 
19 #include "test.hpp"
20 
21 using namespace spirit_test;
22 
23 ///////////////////////////////////////////////////////////////////////////////
main()24 int main()
25 {
26     using namespace boost;
27     using namespace boost::spirit;
28     using namespace boost::spirit::ascii;
29 
30     typedef spirit_test::output_iterator<char>::type outiter_type;
31 
32     // basic tests
33     {
34         karma::rule<outiter_type> start;
35 
36         start = char_[_1 = 'a'] << int_[_1 = 10] << double_[_1 = 12.4];
37         BOOST_TEST(test("a1012.4", start));
38 
39         start = (char_ << int_ << double_)[(_1 = 'a', _2 = 10, _3 = 12.4)];
40         BOOST_TEST(test("a1012.4", start));
41 
42         karma::rule<outiter_type> a, b, c;
43         a = char_[_1 = 'a'];
44         b = int_[_1 = 10];
45         c = double_[_1 = 12.4];
46 
47         start = a << b << c;
48         BOOST_TEST(test("a1012.4", start));
49     }
50 
51     // basic tests with delimiter
52     {
53         karma::rule<outiter_type, space_type> start;
54 
55         start = char_[_1 = 'a'] << int_[_1 = 10] << double_[_1 = 12.4];
56         BOOST_TEST(test_delimited("a 10 12.4 ", start, space));
57 
58         start = (char_ << int_ << double_)[(_1 = 'a', _2 = 10, _3 = 12.4)];
59         BOOST_TEST(test_delimited("a 10 12.4 ", start, space));
60 
61         karma::rule<outiter_type, space_type> a, b, c;
62         a = char_[_1 = 'a'];
63         b = int_[_1 = 10];
64         c = double_[_1 = 12.4];
65 
66         start = a << b << c;
67         BOOST_TEST(test_delimited("a 10 12.4 ", start, space));
68     }
69 
70     // basic tests involving a direct parameter
71     {
72         typedef variant<char, int, double> var_type;
73 
74         karma::rule<outiter_type, var_type()> start;
75 
76         start = (char_ | int_ | double_)[_1 = _r0];
77 
78         var_type v ('a');
79         BOOST_TEST(test("a", start, v));
80         v = 10;
81         BOOST_TEST(test("10", start, v));
82         v = 12.4;
83         BOOST_TEST(test("12.4", start, v));
84     }
85 
86     {
87         typedef variant<char, int, double> var_type;
88 
89         karma::rule<outiter_type, space_type, var_type()> start;
90 
91         start = (char_ | int_ | double_)[_1 = _r0];
92 
93         var_type v ('a');
94         BOOST_TEST(test_delimited("a ", start, v, space));
95         v = 10;
96         BOOST_TEST(test_delimited("10 ", start, v, space));
97         v = 12.4;
98         BOOST_TEST(test_delimited("12.4 ", start, v, space));
99     }
100 
101     // test handling of single element fusion sequences
102     {
103         using boost::fusion::vector;
104         karma::rule<outiter_type, vector<int>()> r = int_;
105 
106         vector<int> v(1);
107         BOOST_TEST(test("1", r, v));
108     }
109 
110     {
111         using boost::fusion::vector;
112         karma::rule<outiter_type, space_type, vector<int>()> r = int_;
113 
114         vector<int> v(1);
115         BOOST_TEST(test_delimited("1 ", r, v, space));
116     }
117 
118     return boost::report_errors();
119 }
120 
121